Beta Williamson County, TX only — data and coverage are limited during early access.

2019 WESTVALLEY PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath3,044 sqftBuilt 2007

Property at a Glance

This home is estimated between $566,361 and $817,267, with a best estimate of $599,293. That places the property below the R420606C - TERAVISTA R5 median of $646,108, in a neighborhood that appreciated 2.5% over the past year.

Estimated Value Range

$566,361 $817,267
Best Estimate
$599,293
WCAD Value
$593,757
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R420606C - TERAVISTA R5. The estimated range of $566,361 and $817,267 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,783 sqft Built 2004
Raw Value $471,768
Adjusted Value $566,361

Adjusted +$75,519 for 261 sqft more living space and +$19,074 for being newer. Net adjustment: +$94,593.

3 bed 2 bath 2,698 sqft Built 2010
Raw Value $518,254
Adjusted Value $599,293

Adjusted +$100,113 for 346 sqft more living space and -$19,074 for being older. Net adjustment: +$81,039.

3 bed 2 bath 2,439 sqft Built 2011
Raw Value $667,645
Adjusted Value $817,267

Adjusted +$175,054 for 605 sqft more living space and -$25,432 for being older. Net adjustment: +$149,622.

4 bed 2 bath 2,778 sqft Built 2002
Raw Value $469,019
Adjusted Value $577,775

Adjusted +$76,966 for 266 sqft more living space and +$31,790 for being newer. Net adjustment: +$108,756.

3 bed 2 bath 2,371 sqft Built 2004
Raw Value $415,683
Adjusted Value $629,486

Adjusted +$194,729 for 673 sqft more living space and +$19,074 for being newer. Net adjustment: +$213,803.

The Neighborhood

This home is valued 8.1% below the R420606C - TERAVISTA R5 median of $646,108. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 2.5% over the past year.

R420606C - TERAVISTA R5

typical
622 Properties
$646,108 Median Value
+2.5% YoY Change
1% Have Pool
99% Have Garage
This Home
$593,757
Median
$646,108

This home is -8.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,239 across all districts. With a homestead exemption claimed, that drops to $9,879 — saving $1,360 per year. That's $823 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,303
Williamson CountyCounty0.3694%$2,194
Williamson County MUD #11MUD0.3656%$2,171
Austin Community Collegespecial0.1034%$614
Williamson County ESD #9 - Round RockESD0.0999%$593
Williamson County FM/RdCounty0.0443%$263
Upper Brushy Creek WCIDWater0.0170%$101
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$11,239

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $599,293 would pay approximately $3,741 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

View full property details